Trail Running calendar near Cool 2026-2027

Take on the Big Chief 50K, a scenic trail run from Tahoe City on single track and fire roads with big climbs and Lake Tahoe views. Aid stations, medical support and a finisher medal make for a rewarding mountain day.

Celebrate July 4th with a scenic 5K or 10K trail run at North Tahoe Regional Park. The race finishes at the sandy Tahoe Vista Recreation Area Beach for post-run festivities. Enjoy a costume contest, awards, and included event perks.

The Tahoe Rim Trail Endurance Runs offer four distances on scenic Sierra Nevada trails near Lake Tahoe. The demanding 100-mile race is a Western States qualifier with strict entry requirements. All events feature volunteer support and spect..

The Lost Sierra Endurance Race offers 25K, 50K, and 100K trail runs through the scenic and rugged northern Sierra Nevada near Downieville, California. The 100K is a demanding out-and-back route, while the 50K is a point-to-point course with..

Mountain Tiger Donner Summit is a point-to-point 12.5-mile trail race on Tahoe's Donner Summit, featuring four summits and 3,300 feet of climb. It includes shuttle service from finish to start. Registration opens in late February 2026.

Tackle the trails of Auburn, CA in this second leg of a 3-part trail series. Choose from a 10.5 or 5.9 mile course through the American River Canyon, featuring challenging hills. Finish with a tech shirt, custom medal, and a celebratory bee..

Run a unique multi-loop marathon through California's scenic Royal Gorge. Choose to tackle the 26.4-mile course solo or share the adventure with a partner or team. The event features a central, festive aid station accessible only by shuttle..

This alpine trail challenge in California's High Sierra features a 50K course with 7,500 feet of climbing at over 7,000 feet elevation. Runners navigate scenic loops with significant unsupported sections. The event includes four distances a..

The Spooner Lake 5K and 10K offer a scenic run around Spooner Lake on August 9, 2026. The courses travel on singletrack trails through a forested basin. Registration includes a shirt, medal, photos, and post-race food.

Trail runners take on the Marlette 50K or 10 Miler from the scenic start at Spooner Lake in Lake Tahoe State Park. The courses offer expansive views of the Tahoe region along singletrack trails. The event also includes shorter 10K and 5K ra..

Mountain Tiger South Lake Tahoe is a 12-mile point-to-point trail race on the Tahoe Rim Trail near Stateline, Nevada. With technical singletrack, fire roads, and big views of the lake, it offers a challenging mountain run. Registration incl..

Run the scenic trails around Jenkinson Lake in California's El Dorado National Forest. This summer event offers seven distances, from a 5K to a 50K ultramarathon. All finishers receive a medal, and aid stations support runners along the way..

This trail running event in Auburn, California, offers half marathon and 10K distances. The courses traverse the steep and scenic trails of the Mammoth Bar OHV area, known for its rugged climbs and canyon views.

Run the scenic Rubicon Trail in a point-to-point race around Lake Tahoe's Emerald Bay. The 7-mile course features technical single-track with granite steps and stunning lake views. Your entry includes a shuttle, medal, and race photos.

Run among tall pines, aspens and creek crossings at the XTERRA Lake Tahoe 5K and 10K starting and finishing on the Village Green in Incline Village. Choose one or two laps for a scenic, spectator friendly trail challenge.

Explore scenic trails along Folsom Lake at the Gold Rush Growler Trail Runs. Choose between a 10-mile or 5K course starting at Granite Beach. Finish with a custom beer glass, a local IPA, and a hearty post-race meal.

Trail runs at James Lee Park in Carson City with 10k, 5k and a free family 2k. Tech shirts go to 5k and 10k finishers, and early registration by August 31 affects t shirt eligibility.

The Signal Peak 24M trail run navigates the terrain near Emigrant Gap with about 3,300 feet of climb. Aid stations provide fuel along the cupless course. Finishers earn a medal and a meal.

Trail running event in Auburn, California on October 3, 2026 offering half marathon, 12K and 5K distances. The half course follows the Western States Trail and crosses No Hands Bridge, with start and finish at Overlook Park.

The Kokanee Trail Runs celebrate their 35th year with scenic courses near Fallen Leaf Lake. Runners can choose from a half marathon, 10K, 5K, or a kids' Tadpole Trot. The event supports local charities and emphasizes a low-waste race enviro..